Avoid errors when using the 1.0 version of django-any-urlfield.

2.0 is still in alpha/beta stage.
setup.py: use latest versions of dependencies for optimal usage.

- django-fluent-contents has multilingual support
- django-any-urlfield has late-registration option.
- django-parler 1.0b1 has Django 1.6 fixes
- django-tag-parser has fixes for assignment tags
Bump version in setup, docs and changelog

Can release 0.9 final when documentation is updated.